This video describes two important brass embouchure characteristics the are important for good playing technique. Having an accurate understanding of how brass embouchures function correctly but differently according to the individual player's anatomy will help teachers and players give better advice and put suggestions on how and what to practice into a better context.
For a more comprehensive discussion of this topic please visit my Embouchure 101 resource available at https://www.wilktone.com/?page_id=5619
